资源简介

(共28张PPT)
Unit 7 A Day to Remember
第2课时(Section A 2a-2e)
Section A What was your special day like
七下英语RJ
Learning goals
2. 了解污水处理的过程并能用英语准确表述。
1. 掌握句型 —How was your school trip —It was... 的
用法。
3. 熟练运用一般过去时谈论关于学校旅行的情况。
Warming up
Where are the places
Did you go on a school trip to these places
zoo
forest
theatre
factory
2a Listen to the conversation and fill in the blanks with
correct adjectives.
Helen: Hi, Fu Xing. How was your school trip to the wastewater
plant Was it boring
Fu Xing: No, it wasn’t at all. It was really interesting!
Helen: Wow! What did you see
Fu Xing: We saw the plant make dirty water_________again.
Helen: Really How
Fu Xing: Well, first, _______ water from our homes goes into the plant.
Then, special screens remove large pieces of waste from
the water.
Listening
clean
dirty
污水处理厂
v.移开；拿走
Helen: What happens next
Fu Xing: Well, _____ machines remove germs and other things
from the water. These things are usually too_______to
see. It takes a few more steps after that before the water
becomes clean again.
Helen: Wow! I used to think it was _______to get clean water.
Fu Xing: Me too! I didn’t realize it was so_______.
Listening
large
small
easy
hard
2a Listen to the conversation and fill in the blanks with
correct adjectives.
n.步骤；脚步
v.认识到；实现
—How was your birthday party 你的生日聚会怎么样
—It was great. 很棒。
1. How was your school trip to the wastewater plant
(教材P51 2a)
how引导的特殊疑问句
此处how引导的特殊疑问句用来询问某事的情况怎么样，还可用“What + be + sth. like ”。回答时可根据情况使用“ It’s +形容词 (good/great/amazing/terrible/...). ”。
Language points
trip /tr p/ n.旅行
[可数名词]常指距离较近、时间较短的旅行。
go on /take/ have a trip 去旅行
a trip to...……之旅
One day in autumn we went on a trip to the countryside.
在一个秋日，我们去乡下旅行了。
How was your trip to Beijing last month
你上个月的北京之旅怎么样
Language points
2. We saw the plant make dirty water clean again.
(教材P51 2a)
see sb./sth. do sth. 看见某人/某物做某事
【辨析】see sb./sth. do sth. 与 see sb./sth. doing sth.
see sb./sth. do sth. 看见某人/某物做某事 强调看到动作发生的全过程。
强调看到动作经常发生。
see sb./sth. doing sth. 看见某人/某物正在做某事 强调看见动作正在进行。
Language points
I saw you put the key in your pocket.
我看见你把钥匙放进了口袋里。
I often see the boy play basketball in the park.
我经常看见那个男孩在公园里打篮球。
The boy can’t be Tom. I saw him reading in the library just now.这个男孩不可能是汤姆。我刚才看到他正在图书馆里看书。
Language points
3. These things are usually too small to see. (教材P51 2a)
too...to...太……而不能……
该结构表示否定含义。其中 too 为副词，其后跟形容词或副词原级；to为不定式符号，后接动词原形。
This soup is too salty to eat. 这汤太咸了，不能喝。
【特别提醒】too...to...结构中，当too前有否定词 (如never)时，表达肯定意义。
It’s never too late to learn. 活到老，学到老。
Language points
他年纪太小，不能独自一人去上学。
He is too young to go to school on his own.
He is so young that he can’t go to school on his own.
He is not old enough to go to school on his own.
【拓展】too...to...结构可以和 so/such...that...(如此……以至于……)以及not...enough to do sth.(不够……而不能做某事)进行同义转换。
互为反义词
Language points
4. I used to think it was easy to get clean water. (教材P51 2a)
used to过去常常(做)
表示过去存在或经常发生，但现在已经不存在的动作或状态，后接动词原形，不与确定的过去时间状语连用。
否定形式是didn’t use to 或 used not to (usedn’t to)。
We used to talk about everything. 我们曾经无话不谈。
He didn’t use to wear glasses. = He usedn’t to wear glasses.他过去不戴眼镜。
Language points
【拓展】
be used to do sth. 表示“被用来做某事”, 相当于be used for doing sth.。
be/get used to doing sth. 表示“习惯于做某事”。
The knife is used to cut fruit.=The knife is used for cutting fruit.这把刀是用来切水果的。
People should get used to travelling by public transportation.人们应该习惯于乘坐公共交通工具出行。
Language points
5. I didn’t realize it was so hard. (教材P51 2a)
realize / ri la z/ v. 认识到；实现
(1) [及物动词] 认识到；领会
不用于进行时。其后可接名词、代词或从句作宾语。
He didn’t realize his mistake.他没认识到自己的错误。
We should realize that not sleeping enough is a serious problem.我们应该认识到睡眠不足是一个严重的问题。
在英式英语中写作 realise
Language points
(2) [及物动词] 实现
主语一般是人，后面常接 dream、goal 等名词作宾语。
Could Bill realize his dream of being an “all-school” runner
比尔能实现成为一名“校级”赛跑运动员的梦想吗
6. I didn’t realize it was so hard. (教材P51 2a)
realize / ri la z/ v. 认识到；实现
Language points
2b Read the conversation and match the sentence parts.
1.The plant makes
2.Dirty water goes
3.Machines inside the plant
4.Screens inside the plant
5.Helen used to think
A.remove small things from
the water.
B.it was easy to get clean
water.
C.dirty water clean again.
D.remove large pieces of
waste from the water.
E.into the plant.
Listening & Reading
2c Complete the summary of the conversation in 2a.
Last week, Fu Xing’s class went on a school trip to a (1)___________ plant. The plant turned dirty water into clean water. Fu Xing learnt about the cleaning process: First, dirty water goes from people’s (2)___________ to the plant. Then the plant uses screens to remove large pieces of (3) ________from the dirty water. Next, large (4)__________clean the water. They remove (5)_______and other small things. It takes a few more (6)___________before the water becomes clean again.
wastewater
homes
waste
machines
germs
steps
Post-listening
1. The plant turned dirty water into clean water. (教材P52 2c)
turn...into把……变成→相当于change...into
Language points
Together, we can reach for the stars and turn our dreams into reality.只要齐心协力，我们就能摘下星辰，将梦想变为现实。
【拓展】turn into表示“变成”, turn在此作不及物动词。
If you heat ice, it turns into water.如果你把冰加热，它就会变成水。
2. Fu Xing learnt about the cleaning process: First, dirty water goes from people’s homes to the plant. (教材P52 2c)
process/ pr ses/ n. 过程
in the process of (doing) sth. 在(做)某事的过程中
Language points
Her novel is in the process of being turned into a television series.她的小说正被拍成电视连续剧。
2d Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. Then role-play the conversation.
Helen: Hi, Fu Xing. How was your school trip to the wastewater
plant Was it boring
Fu Xing: No, it wasn’t at all. It was really interesting!
Helen: Wow! What did you see
Fu Xing: We saw the plant make dirty water clean again.
Helen: Really How
Fu Xing: Well, first, dirty water from our homes goes into the plant.
Then, special screens remove large pieces of waste from the water.
Listening & Speaking
2d Listen to the conversation again and pay attention to the pronunciation of was, wasn’t, did, and didn’t. Then role-play the conversation.
Helen: What happens next
Fu Xing: Well, large machines remove germs and other things
from the water. These things are usually too small to
see. It takes a few more steps after that before the water
becomes clean again.
Helen: Wow! I used to think it was easy to get clean water.
Fu Xing: Me too! I didn’t realize it was so hard.
Listening & Speaking
2e Talk about a school trip you took to a special place.
Where did you go
How was your school trip
It was great.
We went to the theatre to watch a show.
theatre factory zoo museum
farm forest market park
Speaking
一、根据所给提示完成句子
Exercises
1. My grandfather used to______(watch) TV at home
after dinner, but now he is used to_______(go) out for a
walk.
2. When I got to the railway station, I _______(意识到) I
left my ID card at home.
watch
going
realized
1. 我们看到工厂把脏水再次变干净。
2. 首先，来自我们家的脏水进入工厂。
3. 大机器会清除水中的细菌和其他东西。
二、句子翻译
Exercises
We saw the plant make dirty water clean again.
First, dirty water from our homes goes into the plant.
Large machines remove germs and other things from the water.
Key words
Expressions
trip, wastewater, plant, remove, piece, realize, inside, process
used to, go on a trip, turn...into
—How was your school trip
—It was...
Sentences
Summary
Homework
阅读理解
Last week, I went on a school trip to a museum. It was a great trip. We saw many interesting things in the museum. There were old paintings, ancient coins, and beautiful clothes. I learned a lot about history.
After that, we went to a park. We had a picnic there. The food was delicious. We played some games and had a lot of fun.
Homework
阅读理解
1. Where did the writer go on a school trip
A. To a zoo. B. To a museum. C. To a factory. D. To a forest.
2. What didn’t they see in the museum
A. Old paintings. B. Ancient coins.
C. Beautiful clothes. D. Model planes.
3. How does the writer like the trip
A. It’s interesting. B. It’s boring. C. It’s tiring. D. It’s meaningless.
谢谢聆听！
THANKS

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